Rchr
J-GLOBAL ID：200901089436904290   Update date: Jan. 31, 2024

Hachiya Hiroyuki

ハチヤ ヒロユキ | Hachiya Hiroyuki
Affiliation and department：
Tokyo Institute of Technology

About Tokyo Institute of Technology


Other affiliations (1)：
  • 千葉大学  フロンティアメディカル工学研究開発センター   特別研究教授
Research field  (6)： Marine and maritime engineering ,  Measurement engineering ,  Atmospheric and hydrospheric science ,  Medical systems ,  Biomaterials ,  Biomedical engineering
Research keywords  (6)： Marine Engineering ,  Electronic Measurements ,  Ultrasound ,  海洋工学 ,  計測工学 ,  超音波医学
Research theme for competitive and other funds  (25)：
  • 2020 - 2023 生体組織音響特性に影響を与える因子の定量的検討に基づく肝疾患診断法の研究
  • 2017 - 2020 Enhanced diagnostic accuracy for quantitative ultrasond of the chronic liver by the fusion of acoustic characteristics
  • 2015 - 2018 Development of multiscale biophysical property models enabling noninvasive pathological diagnosis of liver diseases
  • 2013 - 2016 Quantitative diagnostic method for liver fibrosis using multi-Rayleigh model of ultrasound B-mode image
  • 2012 - 2014 生体組織構造変化の計算モデルの高度化と超音波画像による病変定量診断手法への展開
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Papers (35)：
  • Khanistha Leetang, Hiroyuki Hachiya, Shinnosuke Hirata. The evaluated signal-to-noise ratio for the alternate transmission of different chirp ultrasound to extend the measurable distance in the pulse-echo method. Japanese Journal of Applied Physics. 2023. 62. 6. 066503-066503
  • Tomoya Tsukui, Shinnosuke Hirata, Hiroyuki Hachiya. Effective roughness on the sea surface for determining variability characteristics of reflected sound waves. Japanese Journal of Applied Physics. 2022. 61. SG. SG1078-SG1078
  • Riwa Kishimoto, Mikio Suga, Masashi Usumura, Hiroko Iijima, Masahiro Yoshida, Hiroyuki Hachiya, Tsuyoshi Shiina, Makoto Yamakawa, Kei Konno, Takayuki Obata, et al. Shear wave speed measurement bias in a viscoelastic phantom across six ultrasound elastography systems: a comparative study with transient elastography and magnetic resonance elastography. Journal of medical ultrasonics. 2022. 49. 2. 143-152
  • Hiroko IIJIMA, Toshifumi TADA, Hiroyuki HACHIYA, Takashi NISHIMURA, Junko NISHIMURA, Masahiro YOSHIDA, Nobuhiro AIZAWA, Shinnosuke HIRATA, Takashi KUMADA. Diagnosis of liver fibrosis based on quantification of factors associated with shear wave speed. Choonpa Igaku. 2021. 48. 4. 193-199
  • Tomoya Tsukui, Shinnosuke Hirata, Hiroyuki Hachiya. Investigation of the Variability Characteristics of Sound Waves Reflected on the Sea Surface Considering Surface Wavelength. Journal of Marine Acoustics Society of Japan. 2021. 48. 2. 56-67
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MISC (82)：
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Books (5)：
  • バイオソーナー
    海洋音響学会 1997
  • Non-Contact Measurement of Sound Speed of Tissues
    Ultrasonic Tissue Characterization, Springer 1996
  • Non-Contact Measurement of Sound Speed of Tissues
    Ultrasonic Tissue Characterization, Springer 1996
  • (A Low Frequency Underwater Sound Source and Control Technique of Transducer Directivity)
    Deep Ocean Circulation, Elsevier Science Publishers 1993
  • (A Low Frequency Underwater Sound Source and Control Technique of Transducer Directivity)
    Deep Ocean Circulation, Elsevier Science Publishers 1993
Works (3)：
  • 超音波散乱分布による組織の病変進行度の定量化
    2000 - 2003
  • 超音波による洪水時河川流量計測の研究
    2000 - 2002
  • 海洋における長距離伝搬音波の高精度計測法の研究
Education (4)：
  • - 1982 Tokyo Institute of Technology Graduate School, Division of Integrated Science and Engineering
  • - 1982 Tokyo Institute of Technology Interdisciplinary Science and Engineering
  • - 1980 Tokyo Institute of Technology Faculty of Engineering
  • - 1980 Tokyo Institute of Technology School of Engineering
Professional career (2)：
  • Dr.Eng. (Tokyo Institute of Technology)
  • Dr.MS. (Tohoku University)
Work history (5)：
  • 2003 - 2007 Chiba University Research Center for Frontier Medical Engineering
  • 2007 - - 東京工業大学理工学研究科 教授
  • 1999 - 2003 Chiba University Faculty of Engineering
  • 1994 - 1999 Chiba University Faculty of Engineering
  • 1982 - 1994 Tokyo Institute of Technology Precision and Intelligence Laboratory
Committee career (3)：
  • 2001 - 海洋音響学会 理事
  • 2001 - 音響学会 理事・評議員
  • 2000 - 超音波医学会 評議員
Awards (4)：
  • 2007 - 日本超音波医学会松尾賞
  • 2001 - 海洋音響学会論文賞
  • 1993 - 日本超音波医学会論文賞(菊池賞)
  • 1987 - 音響学会粟屋潔学術奨励賞
Association Membership(s) (9)：
The Acoustical Society of America ,  The Japan Society of Ultrasonics in Medicine ,  The Acoustical Society of Japan ,  IEEE ,  Acoustical Society of America ,  電子情報通信学会 ,  海洋音響学会 ,  超音波医学会 ,  音響学会
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